CA1279853C - Method and apparatus for continuous gravimetric metering and feeding of pourable material - Google Patents
Method and apparatus for continuous gravimetric metering and feeding of pourable materialInfo
- Publication number
- CA1279853C CA1279853C CA000483078A CA483078A CA1279853C CA 1279853 C CA1279853 C CA 1279853C CA 000483078 A CA000483078 A CA 000483078A CA 483078 A CA483078 A CA 483078A CA 1279853 C CA1279853 C CA 1279853C
- Authority
- CA
- Canada
- Prior art keywords
- pockets
- rotor
- housing
- conveying pockets
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 29
- 238000005461 lubrication Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000002706 hydrostatic effect Effects 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 241001527902 Aratus Species 0.000 description 1
- 241001272567 Hominoidea Species 0.000 description 1
- 241001307210 Pene Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4616—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning parallel to flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Air Transport Of Granular Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA8503862DA ZA853862B (enrdf_load_stackoverflow) | 1985-05-21 | 1985-05-21 | |
| US06/738,312 US4661024A (en) | 1985-05-21 | 1985-05-28 | Method and apparatus for continuous gravimetric metering and feeding of pourable material |
| DD85276821A DD234072A5 (de) | 1985-05-21 | 1985-05-30 | Verfahren und vorrichtung zum kontinuierlichen, gravimetrischen dosieren und pneumatischen foerdern von schuettfaehigem gut |
| ES543700A ES8607538A1 (es) | 1985-05-21 | 1985-05-30 | Procedimiento y aparato para la dosificacion gravimetrica continua y el transporte neumatico de mercancias a granel |
| CA000483078A CA1279853C (en) | 1985-05-21 | 1985-06-03 | Method and apparatus for continuous gravimetric metering and feeding of pourable material |
| BR8502890A BR8502890A (pt) | 1985-05-21 | 1985-06-17 | Aparelho para a medicao e alimentacao gravimetrica continua de material derramavel conduzido por um dispositivo transportador atraves de uma trajetoria de medicao e processo para operacao do mesmo |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA8503862DA ZA853862B (enrdf_load_stackoverflow) | 1985-05-21 | 1985-05-21 | |
| US06/738,312 US4661024A (en) | 1985-05-21 | 1985-05-28 | Method and apparatus for continuous gravimetric metering and feeding of pourable material |
| DD85276821A DD234072A5 (de) | 1985-05-21 | 1985-05-30 | Verfahren und vorrichtung zum kontinuierlichen, gravimetrischen dosieren und pneumatischen foerdern von schuettfaehigem gut |
| ES543700A ES8607538A1 (es) | 1985-05-21 | 1985-05-30 | Procedimiento y aparato para la dosificacion gravimetrica continua y el transporte neumatico de mercancias a granel |
| CA000483078A CA1279853C (en) | 1985-05-21 | 1985-06-03 | Method and apparatus for continuous gravimetric metering and feeding of pourable material |
| BR8502890A BR8502890A (pt) | 1985-05-21 | 1985-06-17 | Aparelho para a medicao e alimentacao gravimetrica continua de material derramavel conduzido por um dispositivo transportador atraves de uma trajetoria de medicao e processo para operacao do mesmo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1279853C true CA1279853C (en) | 1991-02-05 |
Family
ID=30119464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000483078A Expired - Lifetime CA1279853C (en) | 1985-05-21 | 1985-06-03 | Method and apparatus for continuous gravimetric metering and feeding of pourable material |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4661024A (enrdf_load_stackoverflow) |
| BR (1) | BR8502890A (enrdf_load_stackoverflow) |
| CA (1) | CA1279853C (enrdf_load_stackoverflow) |
| DD (1) | DD234072A5 (enrdf_load_stackoverflow) |
| ES (1) | ES8607538A1 (enrdf_load_stackoverflow) |
| ZA (1) | ZA853862B (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4746250A (en) * | 1983-12-13 | 1988-05-24 | Fritz Schoppe | Device for introducing a dosed quantity of powder into a carrier gas stream |
| DE4010521C2 (de) * | 1989-04-08 | 1999-07-15 | Mbt Holding Ag | Betonspritzmaschine |
| DE4023948A1 (de) * | 1990-07-27 | 1992-01-30 | Pfister Gmbh | Anlage zum kontinuierlichen, pneumatischen gravimetrischen foerdern und/oder mischen von schuettguetern |
| DE4026042A1 (de) * | 1990-08-17 | 1992-02-20 | Pfister Gmbh | Gravimetrische dosiervorrichtung fuer schuettgueter |
| US5511730A (en) * | 1994-05-18 | 1996-04-30 | Miller; Michael W. | Insulation blower having hands-free metered feeding |
| US5997220A (en) * | 1994-12-14 | 1999-12-07 | Wormser Systems, Inc. | Vertical-shaft airlock |
| US5655853A (en) * | 1994-12-14 | 1997-08-12 | Wormser Systems, Inc. | Vertical-shaft airlock |
| DE20201092U1 (de) * | 2002-01-24 | 2003-03-06 | Pfister Gmbh, 86165 Augsburg | Vorrichtung zum kontinuierlichen, gravimetrischen Dosieren und pneumatischen Fördern von Schüttgut |
| US6722294B2 (en) | 2002-08-06 | 2004-04-20 | Vitro Global, S.A. | Method and apparatus for feeding a pulverized material |
| ITTO20021095A1 (it) * | 2002-12-18 | 2004-06-19 | Gi Pi Srl | Convogliatore rotante per l'evacuazione di trucioli metallici provenienti da lavorazioni meccaniche. |
| US7300005B2 (en) * | 2004-10-13 | 2007-11-27 | U.S. Greenfiber, Llc | Single motor blower |
| US7270283B2 (en) | 2004-12-02 | 2007-09-18 | U.S. Greenfiber, Llc | Single motor blower |
| US7568642B2 (en) * | 2006-04-11 | 2009-08-04 | U.S. Greenfiber, Llc | Single motor blower |
| US7674076B2 (en) * | 2006-07-14 | 2010-03-09 | F. W. Gartner Thermal Spraying, Ltd. | Feeder apparatus for controlled supply of feedstock |
| US10458128B2 (en) | 2015-10-08 | 2019-10-29 | Owens Corning Intellecutal Capital, LLC | Loosefill insulation blowing machine with a distribution airstream having a variable flow rate |
| CN119984428A (zh) | 2017-07-27 | 2025-05-13 | Fl史密斯公司 | 计量装置 |
| PL3807604T3 (pl) | 2018-06-18 | 2024-08-05 | Flsmidth A/S | Urządzenie do ciągłego grawimetrycznego odmierzania materiału nalewanego |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3178236A (en) * | 1963-04-04 | 1965-04-13 | Koppers Co Inc | Feeder for particulate material |
| US3273758A (en) * | 1964-02-28 | 1966-09-20 | Bauer Bros Co | Rotary valve |
| US3318641A (en) * | 1965-02-26 | 1967-05-09 | Possis Machine Corp | Metering means |
| US3909068A (en) * | 1974-01-04 | 1975-09-30 | Eppco | Powder feeder |
| DE2428579A1 (de) * | 1974-06-14 | 1976-01-08 | Hoechst Ag | Dosiervorrichtung fuer fliessfaehige feststoffe mit pneumatischer entleerung |
| SU798001A1 (ru) * | 1978-08-16 | 1981-01-23 | Предприятие П/Я А-3404 | Шлюзовый питатель пневмотранспорт-НОй уСТАНОВКи |
| DE3031219C2 (de) * | 1980-05-27 | 1983-10-06 | Aliva AG, 8967 Widen, Mutschellen | Materialzuspeiser für Anlagen zum pneumatischen Fördern von Schüttgütern |
| DE3217406C2 (de) * | 1982-05-08 | 1986-06-05 | Pfister Gmbh, 8900 Augsburg | Vorrichtung zum kontinuierlichen gravimetrischen Dosieren von schüttfähigem Gut |
-
1985
- 1985-05-21 ZA ZA8503862DA patent/ZA853862B/xx unknown
- 1985-05-28 US US06/738,312 patent/US4661024A/en not_active Expired - Fee Related
- 1985-05-30 DD DD85276821A patent/DD234072A5/de not_active IP Right Cessation
- 1985-05-30 ES ES543700A patent/ES8607538A1/es not_active Expired
- 1985-06-03 CA CA000483078A patent/CA1279853C/en not_active Expired - Lifetime
- 1985-06-17 BR BR8502890A patent/BR8502890A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES543700A0 (es) | 1986-06-01 |
| DD234072A5 (de) | 1986-03-19 |
| US4661024A (en) | 1987-04-28 |
| ZA853862B (enrdf_load_stackoverflow) | 1985-11-27 |
| ES8607538A1 (es) | 1986-06-01 |
| BR8502890A (pt) | 1987-01-27 |
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| JPH0213394Y2 (enrdf_load_stackoverflow) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |